Change update-config

1 files changed, 93 insertions, 0 deletions

diff --git a/lib/container/config-update b/lib/container/config-update
new file mode 100755
index 0000000..b76e369
--- /dev/null
+++ b/lib/container/config-update
@@ -0,0 +1,93 @@
+#!/bin/sh
+
+# container-tools - Manage systemd-nspawn containers
+# Copyright (C) 2016-2017 David Kunz <david.kunz@open-infrastructure.net>
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+#set -e
+
+CONFIG="/etc/container-tools/config"
+
+echo -n "Creating new config files "
+
+for FILE in "${CONFIG}"/*.conf
+do
+	CONTAINER="$(basename ${FILE} .conf)"
+
+	NET="$(dig +short ${CONTAINER} | awk -F. '{ print $3 }')"
+	IP="$(dig +short ${CONTAINER} | awk -F. '{ print $4 }')"
+	BRIDGE="$(awk -F: '/^cnt.network-brige=/ { print $2 }' ${FILE})"
+
+	CNT_AUTO="$(awk -F= '/^cnt.auto=/ { print $2 }' ${FILE})"
+	CNT_AUTO="${CNT_AUTO:-FIXME}"
+
+	CNT_NETWORK_BRIDGE="veth-${NET}-${IP}:${BRIDGE}"
+	CNT_OVERLAY="$(awk -F= '/^cnt.overlay=/ { print $2 }' ${FILE})"
+	BIND="$(awk -F= '/^bind=/ { print $2 }' ${FILE})"
+	BOOT="yes"
+	CAPABILITY=""
+	DIRECTORY="/var/lib/machines/${CONTAINER}"
+	DROP_CAPABILITY=""
+	LINK_JOURNAL="no"
+	MACHINE="${CONTAINER}"
+	NETWORK_VETH_EXTRA="veth-${NET}-${IP}:eth0"
+	PRIVATE_USERS="no"
+	REGISTER="yes"
+
+	BIND="${BIND:-bind=/srv/data/${CONTAINER}:/srv/${CONTAINER};}"
+
+cat > ${FILE}-new << EOF
+# container-tools: ${CONTAINER}
+
+[start]
+cnt.auto=${CNT_AUTO}
+cnt.network-bridge=${CNT_NETWORK_BRIDGE}
+cnt.overlay=${CNT_OVERLAY}
+bind=${BIND}
+boot=${BOOT}
+capability=${CAPABILITY}
+directory=${DIRECTORY}
+drop-capability=${DROP_CAPABILITY}
+link-journal=${LINK_JOURNAL}
+machine=${MACHINE}
+network-veth-extra=${NETWORK_VETH_EXTRA}
+private-users=${PRIVATE_USERS}
+register=${REGISTER}
+EOF
+
+	echo -n "."
+
+done
+
+echo " done."
+
+for FILE in "${CONFIG}"/*.conf-new
+do
+	clear
+
+	echo "diff -Naurp ${CONFIG}/$(basename ${FILE} -new) ${FILE}"
+	diff -Naurp "${FILE}/$(basename ${FILE} -new)" "${FILE}"
+
+	echo
+	echo -n "Accept $(basename ${FILE}) [y|N] "
+	read ACCEPT
+
+	case "${ACCEPT}" in
+		y|Y)
+			rm -f "${CONFIG}/$(basename ${FILE} -new)"
+			mv "${FILE}" "${CONFIG}/$(basename ${FILE} -new)"
+			;;
+	esac
+done